20263041

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 30873024

約数和(自身を除く): 10609983

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1367, 1647, 4101, 4941, 12303, 14823, 36909, 83387, 110727, 250161, 332181, 750483, 2251449, 6754347, 20263041]

約数ペア:

[(1, 20263041), (3, 6754347), (9, 2251449), (27, 750483), (61, 332181), (81, 250161), (183, 110727), (243, 83387), (549, 36909), (1367, 14823), (1647, 12303), (4101, 4941)]